80452794880

素因数分解:

$2^9\times 5^1\times {\mathrm{3217}}^1\times {\mathrm{9769}}^1$

素因数の和:13009

約数の個数: 80

約数和(自身を含む): 192977860680

約数和(自身を除く): 112525065800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3217, 6434, 9769, 12868, 16085, 19538, 25736, 32170, 39076, 48845, 51472, 64340, 78152, 97690, 102944, 128680, 156304, 195380, 205888, 257360, 312608, 390760, 411776, 514720, 625216, 781520, 823552, 1029440, 1250432, 1563040, 1647104, 2058880, 2500864, 3126080, 4117760, 5001728, 6252160, 8235520, 12504320, 25008640, 31426873, 62853746, 125707492, 157134365, 251414984, 314268730, 502829968, 628537460, 1005659936, 1257074920, 2011319872, 2514149840, 4022639744, 5028299680, 8045279488, 10056599360, 16090558976, 20113198720, 40226397440, 80452794880]

約数ペア:

[(1, 80452794880), (2, 40226397440), (4, 20113198720), (5, 16090558976), (8, 10056599360), (10, 8045279488), (16, 5028299680), (20, 4022639744), (32, 2514149840), (40, 2011319872), (64, 1257074920), (80, 1005659936), (128, 628537460), (160, 502829968), (256, 314268730), (320, 251414984), (512, 157134365), (640, 125707492), (1280, 62853746), (2560, 31426873), (3217, 25008640), (6434, 12504320), (9769, 8235520), (12868, 6252160), (16085, 5001728), (19538, 4117760), (25736, 3126080), (32170, 2500864), (39076, 2058880), (48845, 1647104), (51472, 1563040), (64340, 1250432), (78152, 1029440), (97690, 823552), (102944, 781520), (128680, 625216), (156304, 514720), (195380, 411776), (205888, 390760), (257360, 312608)]